Claims
- 1. An antifoulant solution, useful in preventing the formation of carbon on the metals of thermal cracking process equipment, which comprises a solvent and a composition selected from the group consisting of a composition consisting of about 10 to about 90 mole percent of an organic gallium compound and about 90 to about 10 mole percent of an organic tin compound, wherein the concentration of said composition in said solution is at least 0.1 molar.
- 2. An antifoulant solution in accordance with claim 1 wherein said organic gallium compound is gallium 2,4-pentanedionate and said organic tin compound is stannous 2-ethylhexanoate.
- 3. An antifoulant solution in accordance with claim 1 wherein said concentration of said composition in said solution is in the range of about 0.2 molar to about 0.5 molar.
- 4. An antifoulant composition in accordance with claim 1 wherein said solvent is selected from the group consisting of water, oxygen-containing organic liquids and aliphatic and aromatic hydrocarbons.
- 5. An antifoulant composition in accordance with claim 4 wherein said solvent is selected from kerosene, toluene and n-hexane.
Parent Case Info
This application is a divisional of application Ser. No. 849,637, filed Apr. 9, 1986, which application is issued as U.S. Pat. No. 4,666,583 on May 19, 1987.
US Referenced Citations (16)
Divisions (1)
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Number |
Date |
Country |
Parent |
849637 |
Apr 1986 |
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